Physics, 22.10.2019 23:20 Jackierose2004
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there is no sound in the vacuum of space. why?
sound must travel through something that vibrates.
there is no energy in space.
there is no air to vibrate the human eardrum.
space is too full of light energy.
Answers: 1
Physics, 21.06.2019 23:30
Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?
Answers: 1
Physics, 22.06.2019 06:30
From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.
Answers: 1
Physics, 23.06.2019 10:00
1. what is the si unit of emf? 2.a complete series circuit consists of a 12.0 v battery, a 4.70 Ο resistor, and a switch in the closed position. the internal resistance of the battery is 0.30 Ο. what does an ideal voltmeter read when placed across the resistor?
Answers: 2
Physics, 23.06.2019 21:40
4.4 cm3 of water is boiled at atmospheric pressure to become 1972.7 cm3 of steam, also at atmospheric pressure. calculate the work done by the gas during this process. the latent heat of vaporization of water is 2.26 Γ 106 j/kg . answer in units of j.
Answers: 1
Select all that apply.
there is no sound in the vacuum of space. why?
sound must travel...
there is no sound in the vacuum of space. why?
sound must travel...
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